diff --git a/backend/package.json b/backend/package.json
index cdca5bb..15f5e41 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.19.47",
+  "version": "2.19.48",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/core/proxy-utils/producers/qx.js b/backend/src/core/proxy-utils/producers/qx.js
index a35f4c0..cb22547 100644
--- a/backend/src/core/proxy-utils/producers/qx.js
+++ b/backend/src/core/proxy-utils/producers/qx.js
@@ -405,6 +405,8 @@ function vless(proxy) {
             else append(`,obfs=ws`);
         } else if (proxy.network === 'http') {
             append(`,obfs=http`);
+        } else if (['tcp'].includes(proxy.network)) {
+            if (proxy.tls) append(`,obfs=over-tls`);
         } else if (!['tcp'].includes(proxy.network)) {
             throw new Error(`network ${proxy.network} is unsupported`);
         }